(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Japanese]SZ[19]KM[0.00]
PW[White to play]C[Just play through the moves to move 18 which is the problem position. These do not represent a game sequence!]
;B[bc]
;W[cc]
;B[cd]
;W[dc]
;B[dd]
;W[cb]
;B[bd]
;W[ed]
;B[ec]
;W[fd]
;B[fc]
;W[gc]
;B[eb]
;W[gd]
;B[gb]
;W[hb]
;B[]
;W[ic]C[This is the problem position. White to play.])